Cisco ISR4451-X-AX/K9 Router with AppX License

Cisco ISR4451-X-AX/K9 is a top-tier router in the Cisco 4000 Series, bundled with the AX (AppX) License, which includes Security (ZBFW, VPN, NAT), Unified Communications (CUBE, SRST), Application Visibility (AVC), and WAN Optimization (WAAS).

With 1 Gbps default throughput (scalable up to 10 Gbps), modular slots, and dual PSU support, this router is built for secure, voice-ready, application-aware enterprise networks.

RebuyIT offers this model for Rent and Sale across India, bundled with a Cisco original power adaptor and backed by a 1-Year Warranty.

Ideal For Cisco ISR4451-X-AX/K9/h2>

• Voice-enabled secure branch networks
• SIP trunking + firewall in a single device
• Cloud-aware branch WANs
• Data centers requiring UC + optimization
• Projects with short-term rental needs

Why Choose RebuyIT for Cisco ISR4451-X-AX/K9

• Professionally tested ISR4451-X-AX/K9 units
• Includes original Cisco power adaptor
• Rent or Sale options PAN India
• 1-Year hardware replacement warranty
• Technical pre-sales support on request

FAQ – Cisco ISR4451-X-AX/K9

Q1: What features are included in the AX license?

A: The AX bundle includes Security (ZBFW, VPN), Unified Communications (CUBE, SRST), Application Visibility (AVC), and WAN Optimization (WAAS).

Q2: Is this router ready for SIP trunking and UC?

A: Yes, it supports CUBE, VoIP gateway features, and can handle SIP traffic securely.

Q3: Can I rent this router for VoIP testing?

A: Yes. RebuyIT offers flexible rental options for UC/VoIP proof-of-concepts.

Q4: Is the router SD-WAN ready?

A: Yes, it supports Cisco SD-WAN with appropriate licensing.

Q5: What’s included in the box?

A: Router, Cisco original power adaptor, and optional rackmount accessories.